| Year | Class 4A/AA | Time | Class 2A/B | Time |
|---|---|---|---|---|
| 1973 | Cheyenne Central | 51.90 | Greybull | 53.60 |
| 1972 | Buffalo | 54.20 | Sundance | 55.30 |
| 1971 | Powell | 55.00 | Basin | 55.40 |
| 1970 | Natrona County | 54.80 |
Wyoming high school sports: Champions, all-state, state tournament results and more
| Year | Class 4A/AA | Time | Class 2A/B | Time |
|---|---|---|---|---|
| 1973 | Cheyenne Central | 51.90 | Greybull | 53.60 |
| 1972 | Buffalo | 54.20 | Sundance | 55.30 |
| 1971 | Powell | 55.00 | Basin | 55.40 |
| 1970 | Natrona County | 54.80 |